The Player Props API
that grades every prop
Every Over/Under settled won / lost / pushagainst the real box score — something other odds APIs don’t offer. Plus real-time lines from 11 books + 5 exchanges across 38 sports, cross-book +EV, and webhooks.
1,000 free requests per day — 60× the-odds-api’s free tier.
$19/mo for 25,000 requests/day. No credit math.
Simple to integrate
Drop-in compatible with the-odds-api. Compare lines from 11 books (BetMGM, BetRivers, Bovada, DraftKings, FanDuel, Pinnacle, Unibet, 1xBet, TAB AU, PrizePicks, Underdog) + 5 exchanges (Kalshi, Polymarket, Matchbook, Smarkets, Novig) in a single request.
curl "https://api.prop-line.com/v1/sports/baseball_mlb/events" \
-G -d "apiKey=YOUR_API_KEY"Official SDKs & Tools
Pick the surface that fits — code in Python or Node, drop into Claude via MCP, or skim from the terminal.
Python
pip install proplinefrom propline import PropLine
client = PropLine("your_api_key")
events = client.get_events("basketball_nba")
odds = client.get_odds("basketball_nba",
event_id=events[0]["id"],
markets=["player_points", "player_rebounds"])Node / TypeScript
npm install proplineimport { PropLine } from "propline";
const client = new PropLine("your_api_key");
const events = await client.getEvents("basketball_nba");
const odds = await client.getOdds("basketball_nba", {
eventId: events[0].id,
markets: ["player_points", "player_rebounds"],
});MCP server
Plug PropLine into Claude Desktop, Claude Code, Cursor, or any MCP client.
# In your Claude Desktop / Code config:
"propline": {
"command": "npx",
"args": ["-y", "propline-mcp"],
"env": { "PROPLINE_API_KEY": "your_api_key" }
}CLI
Pretty-printed tables in the terminal — perfect for shell scripts and quick checks.
npm install -g propline-cli
export PROPLINE_API_KEY=your_api_key
propline live # every in-progress game
propline odds baseball_mlb 12345 \
--markets pitcher_strikeoutsBuilt for developers who build for bettors
Everything you need to power prop betting tools, line shopping apps, and sharp analytics platforms.
Real-Time Updates
Lines refreshed every 60 seconds (30s for in-progress games) from 11 books + 5 exchanges (Kalshi, Polymarket, Matchbook, Smarkets, Novig). Never miss a line movement.
16 Books in One Response
Every odds payload includes a bookmakers array — compare BetMGM, BetRivers, Bovada, DraftKings, FanDuel, Pinnacle, Unibet, 1xBet, TAB AU, Underdog, PrizePicks + Kalshi, Polymarket, Matchbook, Smarkets, and Novig prices side-by-side. One API call for line shopping, DFS research, and exchange-vs-book arbitrage.
Prop Resolution
Know if the bet won. We cross-reference actual player stats to resolve every prop as won, lost, or push. No other API offers this.
See live results →60+ Player Prop Markets
Pitcher strikeouts, player points, goalscorer props, fight outcomes, and more across MLB, NBA, NHL, 27 soccer leagues, UFC, boxing, and college sports.
Period Markets
Filter every odds endpoint to first-quarter, first-half, first-period, or first-5-innings markets with ?period=q1|h1|p1|f5. NBA, NHL, MLB, soccer across Bovada, DraftKings, FanDuel, Pinnacle. One query param, no credit multiplier.
See recipes →the-odds-api Compatible
Same response format as the-odds-api. Switch your integration in minutes with zero code changes.
Historical Line Movement
Track how odds move over time. Identify sharp action and line value before it disappears.
38-Sport Coverage
Player props for MLB, NBA, WNBA, NHL, 27 soccer leagues, UFC, and boxing. Game lines for NFL, NCAAF, tennis, and golf. 38 sports, one API.
Available Markets
60+ prop markets across MLB, NBA, NHL, 27 soccer leagues, UFC, boxing, and more. Game lines (moneyline, spreads, totals) for all 38 sports.
Historical line movement data available from April 2026 onward. Snapshots are recorded every 60 seconds (30s for in-progress games) when odds change.
Simple, transparent pricing
Start free. Scale when you're ready.
Free
Get started and explore the API
- ✓1,000 requests / day
- ✓11 books + 5 exchanges (BetMGM, BetRivers, Bovada, DraftKings, FanDuel, Pinnacle, Unibet, 1xBet, TAB AU, PrizePicks, Underdog + Kalshi, Polymarket, Matchbook, Smarkets, Novig)
- ✓38 sports, 60+ player prop markets
- ✓Real-time odds (90s refresh)
- ✓Game scores & results
Hobby
For a personal script, single bot, or weekend project
- ✓5,000 requests / day
- ✓Everything in Free
- ✓Prop resolution (won/lost/push)
- ✓Cross-book +EV with no-vig fair lines
- ✓Historical line movement
- ✓Player prop history
Pro
For apps and tools serving real users — sustained polling + backtesting
- ✓25,000 requests / day (5× Hobby — multi-sport polling without throttling)
- ✓Everything in Hobby
- ✓90-day resolved-prop archive — train models, build CLV history
- ✓Bulk CSV export of every graded outcome + closing lines (historical backfill)
- ✓Priority support — same-day reply from the founder
Streaming Lite
Push alerts at half the price
- ✓100,000 requests / day
- ✓Everything in Pro
- ✓Webhook line-movement alerts
- ✓Resolution delivered on finish
- ✓HMAC-signed deliveries with retry
- ✓Up to 5 active webhooks
- ✓Bulk CSV export (180-day depth)
Streaming
Push-based alerts for trading bots and apps
- ✓1,000,000 requests / day
- ✓Everything in Streaming Lite
- ✓Up to 10 active webhooks
- ✓Bulk CSV export (365-day depth)
Just want the data, not a subscription? Historical Backfill — a one-time export of every graded prop, closing line & full line-movement history →
Enterprise
Unlimited requests, custom markets, dedicated support, SLA.
already paying for the-odds-api?
Run the cost calculator to see your monthly savings, then send us your invoice for 50% off Pro for 3 months.
Run the cost calculator & grab the switch promo →Ready to get started?
Sign up for a free API key and start pulling player props in under a minute. No credit card required.
Free tier includes 1,000 requests/day. Upgrade anytime.